    

.scale-1px,.scale-1px-top {
    position: relative;
    border: none;
}
/*1px边框底部*/
.scale-1px::after {
    content: '';
    position: absolute;
    height: 1px;
    width: 100%;
    bottom: 0;
    left: 0;
    -webkit-transform: scaleY(0.5);
    transform: scaleY(0.5);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    background-color: #e5e5e5; 
}
/*1px边框顶部*/
.scale-1px-top::before {
    content: '';
    position: absolute;
    height: 1px;
    width: 100%;
    top: 0;
    left: 0;
    -webkit-transform: scaleY(0.5);
    transform: scaleY(0.5);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    background-color: #e5e5e5; 
}
/*单行文本超出截取*/
.one-line {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.three-line {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
}
.two-line {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
}
